Delhi's AQI back at 'very poor' category. Chief Minister Arvind Kejriwal launched a new app to tackle this problem.

Delhi's air quality index is showing no signs of easing down as it recently recorded in the 'poor' category.

Delhi air quality has become a cause of concern once again. According to CPCB's latest data, in several areas of the country's capital, the AQI has now fallen in the "poor" and "very poor" category.